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$189+ Cheap flights from Idaho to Harrisburg (MDT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MDT
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheap flight deals from Idaho to Harrisburg

Keep the following information in mind while searching for Idaho to Harrisburg flight deals. Data was last updated November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$309
(Delta)

One-way from

$189
(Delta)

Popular in

May

Cheapest in

November

Average price

$355
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Harrisburg flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Harrisburg flights.
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From Idaho to Harrisburg
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One-way flight from Idaho to Harrisburg
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Highest demand for flights based on searches. 19% potential increase in price ($137 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Idaho to Harrisburg

Cheapest flights from Idaho to Harrisburg
Explore the most affordable flight options available from Idaho to Harrisburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:04 pmBOI - MDT
1 stop7h 09mDelta
Fri 1/96:00 amMDT - BOI
1 stop8h 51mDelta
Deal found 11/3$309
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:04 pmBOI - MDT
1 stop7h 09mDelta
Sat 1/106:00 amMDT - BOI
2 stops10h 04mDelta
Deal found 11/3$314
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:45 pmBOI - MDT
2 stops14h 11mDelta
Thu 1/86:00 amMDT - BOI
2 stops12h 22mDelta
Deal found 11/3$319
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:45 amBOI - MDT
2 stops12h 28mDelta
Wed 1/76:00 amMDT - BOI
1 stop8h 51mDelta
Deal found 11/3$349
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/172:04 pmBOI - MDT
1 stop7h 09mDelta
Tue 1/66:00 amMDT - BOI
2 stops18h 18mDelta
Deal found 11/3$387
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:30 amBOI - MDT
2 stops13h 34mDelta
Sun 11/236:00 amMDT - BOI
2 stops12h 05mDelta
Deal found 11/3$394
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:45 amBOI - MDT
2 stops12h 28mDelta
Sat 1/106:00 amMDT - BOI
1 stop8h 32mDelta
Deal found 11/3$397
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1511:10 amBOI - MDT
2 stops9h 57mDelta
Sun 1/116:00 amMDT - BOI
2 stops18h 18mDelta
Deal found 11/3$402
This American Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/151:17 pmBOI - MDT
1 stop7h 33mAmerican Airlines
Tue 1/66:46 amMDT - BOI
1 stop8h 22mAmerican Airlines
Deal found 11/3$409
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:10 amGEG - MDT
2 stops8h 43mUnited Airlines
Tue 12/96:30 amMDT - GEG
2 stops11h 46mUnited Airlines
Deal found 11/3$507
This American Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:31 amGEG - MDT
2 stops23h 22mAmerican Airlines
Tue 12/96:01 amMDT - GEG
1 stop9h 29mAmerican Airlines
Deal found 11/3$573
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:10 amGEG - MDT
2 stops11h 05mUnited Airlines
Sat 11/228:15 amMDT - GEG
1 stop30h 16mUnited Airlines
Deal found 11/3$718

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Harrisburg that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Idaho to Harrisburg that are best for you.

Fly from

Idaho

Fly to

Harrisburg

Route

Depart

Return

Price

BoiseHarrisburg

BOI - MDT

BOIMDT

Boise Air Term. Gowen Fld

Tue 12/16

2:04 pm-11:13 pm

1 stop7h 09m

Harrisburg

Fri 1/9

6:00 am-12:51 pm

1 stop8h 51m

$309

BoiseHarrisburg

BOI - MDT

BOIMDT

Boise Air Term. Gowen Fld

Thu 12/18

8:45 am-11:13 pm

2 stops12h 28m

Harrisburg

Fri 1/9

6:00 am-12:51 pm

1 stop8h 51m

$314

BoiseHarrisburg

BOI - MDT

BOIMDT

Boise Air Term. Gowen Fld

Tue 12/16

2:04 pm-11:13 pm

1 stop7h 09m

Harrisburg

Sat 1/10

6:00 am-2:04 pm

2 stops10h 04m

$314

BoiseHarrisburg

BOI - MDT

BOIMDT

Boise Air Term. Gowen Fld

Mon 12/15

2:04 pm-11:13 pm

1 stop7h 09m

Harrisburg

Thu 1/8

6:00 am-2:04 pm

2 stops10h 04m

$314

BoiseHarrisburg

BOI - MDT

BOIMDT

Boise Air Term. Gowen Fld

Tue 12/16

2:04 pm-11:13 pm

1 stop7h 09m

Harrisburg

Thu 1/8

6:00 am-4:22 pm

2 stops12h 22m

$314

BoiseHarrisburg

BOI - MDT

BOIMDT

Boise Air Term. Gowen Fld

Wed 12/17

2:04 pm-11:13 pm

1 stop7h 09m

Harrisburg

Thu 1/8

6:00 am-12:54 pm

1 stop8h 54m

$344

BoiseHarrisburg

BOI - MDT

BOIMDT

Boise Air Term. Gowen Fld

Thu 12/18

8:45 am-11:13 pm

2 stops12h 28m

Harrisburg

Wed 1/7

6:00 am-12:51 pm

1 stop8h 51m

$349

BoiseHarrisburg

BOI - MDT

BOIMDT

Boise Air Term. Gowen Fld

Thu 12/18

8:45 am-11:13 pm

2 stops12h 28m

Harrisburg

Thu 1/8

6:00 am-12:54 pm

1 stop8h 54m

$349

SpokaneHarrisburg

GEG - MDT

GEGMDT

Spokane

Thu 11/27

5:10 am-4:53 pm

2 stops8h 43m

Harrisburg

Tue 12/9

6:30 am-3:16 pm

2 stops11h 46m

$507

SpokaneHarrisburg

GEG - MDT

GEGMDT

Spokane

Thu 11/27

6:31 am-8:53 am

2 stops23h 22m

Harrisburg

Tue 12/9

6:01 am-12:30 pm

1 stop9h 29m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 25 results
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Best time to book a flight from Idaho to Harrisburg

Have a flexible travel schedule? Discover the best time to fly to Harrisburg from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Harrisburg

What is the cheapest month to book a flight from Idaho to Harrisburg?

Currently, September is the cheapest month in which you can book a flight from Idaho to Harrisburg (average of $225). Flying from Idaho to Harrisburg in June is currently the most expensive (average of $397). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ID to MDT?

Find hourly flight availability from Idaho to Harrisburg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.

One of the essential ways to save on airfare from Idaho to Harrisburg is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 28% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Harrisburg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Harrisburg from Idaho?

    For a flight from Idaho to Harrisburg, you will be flying into Harrisburg. Harrisburg (MDT) is just 8.5 mi from the center of the city.

  • How long is the flight from Idaho to Harrisburg?

    Delta, United Airlines, and American Airlines can get you from Idaho to Harrisburg in just under 7h 09m. Your travel time can differ by up to 16h 13m. Idaho and Harrisburg are separated by a distance of 2023 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Idaho to Harrisburg one-way?

    $189 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Alaska Airlines and United Airlines, with prices starting from $314 and $369, respectively.

  • Can I find deals for flights from Idaho to Harrisburg that include hotel bookings?

    Yes. In addition to deals on Idaho to Harrisburg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Harrisburg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Harrisburg.

  • Can I find deals for business class flights from Idaho to Harrisburg?

    Yes. Cheapflights offers flight deals from Idaho to Harrisburg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to Harrisburg?

    Currently, September is the cheapest month in which you can book a flight from Idaho to Harrisburg (average of $225). Flying from Idaho to Harrisburg in June is currently the most expensive (average of $397). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Harrisburg?

Book flights to Harrisburg if you plan to visit one of these locations
Mechanicsburg
Hershey
Carlisle
Camp Hill

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Top 2 airlines flying from Idaho to Harrisburg

Discover the top 2 airlines that operate flights from Idaho to Harrisburg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$308Average$508FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$566FlexibilityNo cancel feeOn-time71%

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